CN216309267U

CN216309267U - Rotation self-locking mechanism and thermometer thereof

Info

Publication number: CN216309267U
Application number: CN202122924755.9U
Authority: CN
Inventors: 王宝红
Original assignee: Shenzhen Fanshengda Technology Co ltd
Current assignee: Shenzhen Fanshengda Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-15
Anticipated expiration: 2031-11-25

Abstract

The utility model provides a rotation self-locking mechanism and a thermometer thereof, wherein the rotation self-locking mechanism comprises: the bottom shell is provided with a connecting column, the end part of the connecting column is provided with a lock catch, the rotating piece is provided with a connecting hole matched with the connecting column, a lock hole matched with the lock catch is arranged in the connecting hole, the rotating piece rotates relative to the bottom shell, and when the position is changed from a first position to a second position, the lock catch is withdrawn from the lock hole, so that the rotating piece is separated from the bottom shell. According to the rotation self-locking mechanism and the thermometer thereof, the probe assembly of the thermometer and the rotation structure of the bottom cover are combined, the lock catch and the lock hole are designed at the joint of the probe assembly and the bottom cover, so that the probe can be rotatably accommodated, the probe assembly can be taken down from the thermometer body according to needs, the use in different environments is met, the structure is simple, and the use is more convenient.

Description

Rotation self-locking mechanism and thermometer thereof

Technical Field

The utility model relates to the technical field of electronic thermometers, in particular to a rotary self-locking mechanism and a thermometer thereof.

Background

In a conventional electronic thermometer, a probe is generally accommodated in a recess formed in an outer case of the thermometer, and the probe is taken out when the thermometer is used. The thermometer is suitable for handheld use in some normal temperature environments, and the thermometer body and the probe are required to be used separately in some special environments with high temperature, harm and the like so as to prevent the special environments from damaging the devices of the thermometer body. It is therefore desirable to design a thermometer that can be hand held and used separately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a rotary self-locking mechanism and a thermometer thereof, which are used for solving the technical problem that the thermometer in the prior art cannot realize two functions of holding and separating.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an embodiment of the present invention provides a rotation self-locking mechanism, including: the bottom shell is provided with a connecting column, the end part of the connecting column is provided with a lock catch, the rotating piece is provided with a connecting hole matched with the connecting column, a lock hole matched with the lock catch is arranged in the connecting hole, the rotating piece rotates relative to the bottom shell, and when the position is changed from a first position to a second position, the lock catch is withdrawn from the lock hole, so that the rotating piece is separated from the bottom shell.

The lock catch is a lock plate which extends from the end part of the connecting column to two sides, and the lock hole is a through hole which is consistent with the outline of the lock plate.

Wherein, one of them tip of connecting hole still is equipped with the concave station, the concave station is used for holding the locking plate.

The lock hole is formed by the connection holes, wherein two half column parts which are opposite to each other protrude from the connection holes, and a gap between the column parts forms the lock hole.

And column-shaped grooves are formed in the semi-column-shaped parts, and jointly enclose the rotating shaft holes for inserting the connecting columns.

The embodiment also discloses a thermometer, which comprises the above rotating self-locking mechanism, a control module, a middle frame connected to the bottom case and a probe connected to the rotating part, wherein the middle frame is connected to the bottom case, and the probe is connected to the control module through a wire.

The side wall of the middle frame is also provided with a winding groove, and the wire is contained in the winding groove.

An end plate is further extended from one end of the bottom shell, an arc-shaped through hole is formed in the end plate, the connecting column is also arranged on the end plate, a limiting rod is further arranged on the rotating piece, and the limiting rod penetrates through the arc-shaped through hole.

The end plate is also provided with an opening through hole, and the opening through hole is communicated with the middle part of the arc-shaped through hole.

And one end of the middle frame is also provided with a through hole corresponding to the opening through hole and the arc-shaped through hole.

According to the rotation self-locking mechanism and the thermometer thereof, the probe assembly of the thermometer and the rotation structure of the bottom cover are combined, the lock catch and the lock hole are designed at the joint of the probe assembly and the bottom cover, so that the probe can be rotatably accommodated, the probe assembly can be taken down from the thermometer body according to needs, the use in different environments is met, the structure is simple, and the use is more convenient.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more apparent, the following detailed description will be given of preferred embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of a thermometer according to an embodiment of the present invention.

Fig. 2 is an exploded view of a thermometer according to an embodiment of the present invention.

FIG. 3 is a schematic view showing a bottom case of the thermometer according to the embodiment of the present invention.

FIG. 4 is a schematic diagram of a middle frame of the thermometer according to the embodiment of the present invention.

FIGS. 5 and 6 are schematic views showing different angle structures of a probe assembly of the thermometer according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on the orientation or positional relationship illustrated in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 to 6, in the embodiment, a rotation self-locking mechanism is provided, which includes: drain pan 2 and rotation piece 1, be equipped with a spliced pole 25 on the drain pan 2, the tip of spliced pole 5 is equipped with hasp 26, rotate 1 be equipped with the connecting hole 12 of spliced pole 25 equipment, be equipped with in the connecting hole 12 with hasp 26 complex lockhole 13, relative drain pan 2 rotates rotate piece 1, when changeing to the second position by the primary importance, hasp 26 withdraws from lockhole 13 so that rotate piece 1 with drain pan 2 separation. In the rotation self-locking mechanism, the shape of the bottom case 2 may be any shape.

The lock catch 26 is a locking plate extending from the end of the connecting column 25 to two sides, or two or more locking plates extending to one side, or two or more locking plates extending at any angle, and the locking hole 13 is a through hole having the same outline as the locking plate. That is, the locking plate is located in the locking hole 13, and at a certain angle, the locking plate can go in and out from the locking hole 13 in the depth direction, and at other angles, the locking plate is locked in the locking hole 13.

In this embodiment, one end of the connecting hole 12 is further provided with a concave platform 15, and the concave platform 15 is used for accommodating the locking plate. The locking plate is concavely arranged in the concave platform 15, so that the top surface of the rotating piece 1 is more flat. Of course, in other embodiments, the locking plate may protrude from the top surface of the rotating member 1.

Specifically, the inside of the connecting hole 12 protrudes two half-

pillar portions

15 and 16 which are opposite to each other, and a space between the

pillar portions

15 and 16 forms the locking hole 13.

Wherein, all be equipped with the columnar order recess on half

columnar order portion

15 and 16, the columnar order recess encloses jointly the synthesis the pivot hole that spliced pole 25 pegged graft, also the cartridge of spliced pole 25 is in the pivot hole, and still leaves axial breach groove between the axial edge of two half

columnar order portions

15 and 16 dockings, and this breach groove corresponds with the locking plate, when the locking plate rotates to breach groove top position, can take out the piece of rotating 1 from connecting hole 12 to so that the two separation. In other embodiments, the locking hole 13 may also be two opposite grooves that are recessed outward directly from the inner wall of the connecting hole 12, and the grooves extend along the axial direction, and similarly, when the locking pieces are respectively aligned in the grooves, the rotating piece 1 can be taken out from the connecting hole 12 along the grooves, so as to separate the two.

The embodiment also discloses a thermometer, which comprises the above rotating self-locking mechanism, a control module 6, a middle frame 3 connected to the bottom case 2, and a probe 7 connected to the rotating part 1, wherein the middle frame 3 is connected to the bottom case 2, and the probe 7 is connected to the control module 6 through a wire 9. The top surface of the middle frame 3 is also connected with a panel 4.

Referring to fig. 4 again, the side wall of the middle frame 3 is further provided with a winding slot 33, and the wire 9 is accommodated in the winding slot 33.

Referring to fig. 3 and 5 again, the bottom case 2 includes a bottom case body 21, an end plate 22 extends from one end of the bottom case body 21, the end plate 22 is provided with an arc-shaped through hole 23, the connecting column 25 is also disposed on the end plate 22, the rotating member 1 is further provided with a limiting rod 14, and the limiting rod 14 is disposed through the arc-shaped through hole 23.

The end plate 22 is further provided with an opening through hole 24, and the opening through hole 24 is communicated with the middle part of the arc-shaped through hole 23. When the rotating member 1 rotates relative to the bottom case 2, the limiting rod 14 moves along the arc-shaped through hole 23, and when the rotating member 1 needs to be taken out, the limiting rod 14 is transversely taken out from the opening through hole 24.

Correspondingly, referring to fig. 4 again, the middle frame 3 includes a middle frame body 31, and a through hole 32 corresponding to the opening through hole 24 and the arc-shaped through hole 23 is further disposed at one end of the middle frame body 31.

Referring to fig. 1 and 2 again, the side wall of the middle frame 3 is further sleeved with a silicone element 5 for shielding the winding slot, and the bottom case 2, the middle frame 3 and the panel 4 can be clamped or screwed or bonded. Wherein, set up and form a step form between end plate 22 and the bottom shell body 21 of bottom shell 2 one end, the lateral wall of rotating piece 1 becomes the cylindricality, should rotate piece 1 and sink in this step form structure to after the probe 7 is accomodate, the appearance of whole thermometer is levelled and smooth, more pleasing to the eye. The bottom shell 1 is also provided with a display screen 8 for displaying measured temperature values.

The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the utility model is subject to the claims.

Claims

1. A rotational self-locking mechanism, comprising: the bottom shell is provided with a connecting column, the end part of the connecting column is provided with a lock catch, the rotating piece is provided with a connecting hole matched with the connecting column, a lock hole matched with the lock catch is arranged in the connecting hole, the rotating piece rotates relative to the bottom shell, and when the position is changed from a first position to a second position, the lock catch is withdrawn from the lock hole, so that the rotating piece is separated from the bottom shell.

2. The rotational self-locking mechanism according to claim 1, wherein the lock catch is a locking plate extending from the end of the connecting column to both sides, and the lock hole is a through hole having a contour identical to the contour of the locking plate.

3. The rotational self-locking mechanism according to claim 2, wherein one end of the connecting hole is further provided with a concave platform for accommodating the locking plate.

4. The rotational self-locking mechanism according to claim 2, wherein two opposite semi-cylindrical portions protrude from the inside of the connecting hole, and a gap between the semi-cylindrical portions forms the locking hole.

5. The rotational self-locking mechanism according to claim 4, wherein the semi-cylindrical portions are provided with cylindrical grooves which together enclose a rotating shaft hole for inserting the connecting column.

6. A thermometer comprising the self-locking mechanism of any one of claims 1 to 5, a control module, a middle frame connected to the bottom case, and a probe connected to the rotating member, wherein the middle frame is connected to the bottom case, and the probe is connected to the control module through a wire.

7. The thermometer of claim 6 wherein said side wall of said middle frame is further provided with a winding slot, said wire being received in said winding slot.

8. The thermometer according to claim 6, wherein an end plate is further extended from one end of the bottom case, an arc-shaped through hole is formed in the end plate, the connecting column is also arranged on the end plate, a limiting rod is further arranged on the rotating member, and the limiting rod penetrates through the arc-shaped through hole.

9. The thermometer of claim 8, wherein the end plate further comprises an open through hole, and the open through hole is communicated with the middle of the arc-shaped through hole.

10. The thermometer according to claim 9, wherein one end of the middle frame is further provided with through holes corresponding to the opening through hole and the arc-shaped through hole.